Thursday, August 31, 2023
Friday, March 10, 2023
Monday, October 2, 2023
Monday, October 2, 2023
问题:拉弯矫直机的用途为对带钢进行连续拉伸弯曲矫直,消除带钢边波、中波、瓢曲等板型缺陷,改善带材()。...
Thursday, March 7, 2024
问题:冷普板工艺性能是检验带钢具有的再加工性能,包括有()、冲压、()等。...
Friday, March 15, 2024
Friday, February 2, 2024
Friday, February 2, 2024
Friday, February 2, 2024
Tuesday, January 2, 2024
问题:冷轧是金属在()以下进行的轧制变形。一般指()的热轧钢卷不经加热而在室温直接进行轧制加工。...
Friday, January 26, 2024
Saturday, February 10, 2024
问题:冷轧生产工艺中,对带钢进行热处理的操作分为加热、()、冷却。...
Friday, March 15, 2024
Tuesday, January 2, 2024
Friday, April 12, 2024
问题:静电涂油机单面涂油量调整范围为()克/米。A、0.5~2.5B、0.5~3.0C、0.4~2.5...
Wednesday, April 3, 2024
Saturday, August 12, 2023
问题:带钢在精整机组成品交库时必须按用户所需求的规格进切边。此“规格”的含义是()A、厚度×长度B、厚度×宽度C、重量...
Friday, February 23, 2024
Friday, December 2, 2022
问题:热轧带钢卷要进一步冷加工,必须经过()工序,才能轧制。A、平整B、酸洗C、退火...
Friday, February 2, 2024